Jiangsu Chaoda Valve Repair Service Co., Ltd. is a member unit of the Chaoda Valve Group. Established in May 2010, Jiangsu Chaoda Valve Repair Service Co., Ltd. is located in the scenic Yizheng Industrial Park, Yangzhou City, Jiangsu Province, adjacent to the Yangzhou Chemical Industrial Park and Nanjing Liuhe Chemical Industrial Park. With a registered capital of 10 million RMB, the company covers an area of ​​10,000 square meters, with a repair workshop of 6,800 square meters, making it one of the largest professional valve repair companies in China. Jiangsu Chaoda Valve Repair Service Co., Ltd. has repaired over 8,000 sets of valves, including lock slag valves, oxygen valves, hard-seal ball valves, gate valves, and butterfly valves, for companies such as Sinopec Nanjing Chemical Industry Co., Ltd., Sinopec Yizheng Chemical Fiber Co., Ltd., Wison (Nanjing) Clean Energy Co., Ltd., Jiangsu Suopu Group, Dalian Dahua Group, Shenhua Ordos Coal-to-Oil Branch, Shenhua Ningxia Coal Group, Jiutai Energy (Inner Mongolia) Co., Ltd., Inner Mongolia Yitai Coal-to-Oil Co., Ltd., Ningbo Wanhua Polyurethane Co., Ltd., PetroChina Qinghai Oilfield Branch, Qinghai Salt Lake Industry Co., Ltd., and Shaanxi Aowei Qianyuan Chemical Co., Ltd.
Jiangsu Chaoda Valve Repair Service Co., Ltd. possesses vertical lathes, horizontal lathes, boring machines, drilling machines, milling machines, and specialized grinding machines for valve discs, seats, and balls, enabling it to process valves and grind valve discs, seats, and balls. Jiangsu Chaoda has welding equipment including oxy-acetylene welding, electric welding, argon welding, plasma welding, and thermal spraying, allowing for direct welding followed by processing. It is equipped with portable valve grinding machines for gate valves, globe valves, check valves, and needle valves, enabling online or on-site repair of valves with a maximum diameter of 600mm and below, shortening maintenance periods for customers and saving valuable time for production resumption. The company also has pressure testing benches for large, medium, and small valves with a maximum diameter of 800mm and a maximum pressure of 2500Lb, as well as ultrasonic hardness testers and ultrasonic thickness gauges, providing valve pressure testing and factory inspection capabilities. Jiangsu Chaoda Valve also has equipment for valve body surface treatment, including pickling, sandblasting, and painting. Jiangsu Chaoda Valve Repair Service Co., Ltd. is equipped with simple, practical, easily disassembled, and meticulously coordinated professional tooling, enabling rapid and easy repair and refurbishment of various valves. Refurbished industrial valves meet national quality standards, effectively solving the problems of pipeline valve leakage and the significant waste associated with replacing old valves with new ones. This also significantly extends valve lifespan and production safety, ensuring safe production for enterprises and saving costs.
Jiangsu Chaoda Valve Repair Service Co., Ltd. strictly adheres to the requirements of the ISO9001 quality management system. Key processes are monitored through monitoring points, a multi-layered quality responsibility system, and a monitoring and incentive mechanism for upstream and downstream processes. For the repair processes of different products, all valve component data is managed by computer and a database is established, laying a solid foundation for customer repairs and ensuring product quality.
Jiangsu Chaoda Valve Repair Service Co., Ltd. provides repair services for the following products: soft-seal ball valves, metal-seal ball valves; slag lock valves for coal gasification units, special ball valves for ash water, black water, ash slurry and coal slurry, oxygen valves; various ball valves, gate valves, globe valves, check valves, needle valves, plug valves, regulating valves, safety valves and other valves for power plants, oil refining and chemical industries, and polysilicon industries, as well as various manual operators.